A61B2017/00703

ACTIVE DISTAL TIP DRIVE
20230310805 · 2023-10-05 · ·

A method and system of correcting alignment of catheter relative to a target including receiving signals from an inertial measurement unit located at a distal end of a catheter, determining movement of the distal end of the catheter caused by physiological forces, receiving images depicting the distal end of the catheter and the target, identifying the distal end of the catheter and the target in the images, determining an orientation of the distal end of the catheter relative to the target and articulating the distal tip of the catheter in response to the detected movement to achieve and maintain an orientation towards the target such that a tool extended from an opening at the distal end of the catheter would intersect the target.

Hand controller for robotic surgery system
11806101 · 2023-11-07 · ·

A Robotic control system has a wand, which emits multiple narrow beams of light, which fall on a light sensor array, or with a camera, a surface, defining the wand's changing position and attitude which a computer uses to direct relative motion of robotic tools or remote processes, such as those that are controlled by a mouse, but in three dimensions and motion compensation means and means for reducing latency.

Minimally Invasive and Semi-Automated Myocardial Injection Device

Described herein are devices and methods for performing automated and minimally invasive intramyocardial injections for cardiac repair that eliminate the need for opening the chest cavity for injections of therapeutics to the heart muscle to address heart attack, cardiomyopathy or myocardial diseases and can detect diseased tissue and deliver a specified volume of a therapeutic injectate to the region of interest.

SYNCHRONIZED ASPIRATION SYSTEM WITH CATHETER SENSORS FOR REMOVAL OF ACUTE BLOCKAGES FROM BLOOD VESSELS

An aspiration catheter for assisting in the retrieval of a clot from a vessel of a patient including at least one electrode pair and a first pressure sensor positioned within an inner lumen of the aspiration catheter and a second and third pressure sensor positioned on an exterior surface of the aspiration catheter. The electrode pair and pressure sensors are in electrical communication with a control console. The control console is configured to modulate an aspiration vacuum pressure waveform pattern applied through the aspiration catheter based on electrical and pressure inputs from the one or more sensors, and optionally based on a blood pressure waveform pattern of the patient.

SIGNAL-TRIGGERED INTERVENTIONAL DEVICE CONTROL

A system (SYS) for supporting a medical procedure, comprising an interface (IN) for receiving at least one medical input signal that describes a state of a target anatomy. A signal analyzer (SA) is configured to analyze the medical input signal to determine a time window for deployment of a cardio-vascular device (CL) to be deployed by a deployment.

HEART RATE SYNCHRONOUS ASPIRATION SYSTEM AND METHOD FOR TREATMENT OF ISCHEMIC STROKE
20220313289 · 2022-10-06 ·

A aspiration system synchronous with heart-rate or other biometric signal used to determine cerebral blood pulsatility, that can include at least one sensor configured to be coupled to a patient. The at least one sensor can be electrically coupled to a heart-rate or other biometric signal monitor, which can be configured to detect a heartbeat or other biometric signal of the patient. A catheter with a distal end inserted into the patient can be coupled at the proximal end to the distal end of aspiration tubing. The proximal end of the aspiration tubing can be coupled to a collecting canister and to a vacuum generator, which is configured to pull a vacuum through the catheter to thereby aspirate a thrombus from the patient via the catheter. The vacuum generator can be configured to aspirate in response to the heart-rate or other biometric signal that can be used to determine cerebral blood pulsatility.

DEVICE FOR TREATMENT OF ANEURYSM
20220104723 · 2022-04-07 ·

A device for treating an aneurysm of a human or mammal patient, wherein the aneurysm may self-expand, leading to the aneurysm bursting with high risk for death of the human or mammal patient. The device comprising an implantable member adapted to be placed in connection with the outside of a blood vessel having the aneurysm, and to exercise a pressure on the outside of the blood vessel having the aneurysm, a measuring device or sensor for measuring or sensing an expansion of the aneurysm, and a pressure regulator adapted to regulate the exercised pressure on the outside of the blood vessel having the aneurysm.

ASPIRATION SYSTEMS AND METHODS, AND EXPANDING-MOUTH CATHETERS
20220062588 · 2022-03-03 ·

In some examples, a catheter includes an expandable member configured to expand radially outward from a collapsed configuration to an expanded configuration. The expandable member is configured to be expanded and contracted in a controlled manner, e.g., in response to user actuation or automatically under the control of control circuitry of a device. For example, in some examples, control circuitry of a device can be configured to control the expandable member to expand and contract according to a predetermined expansion frequency or according to an expansion frequency determined based on a cardiac cycle of a patient.

DEVICE FOR TREATMENT OF ANEURYSM
20230389816 · 2023-12-07 ·

The present invention relates to a method for implanting a device for treating an aneurysm of a patient. The method involves cutting the skin of said patient, dissecting an area of a blood vessel having the aneurysm, placing an implantable member in connection with the outside of the blood vessel having the aneurysm to exercise a pressure on the outside of the blood vessel having the aneurysm and placing a measuring device or sensor in connection in the body of the patient, wherein the measuring device or sensor is configured to measuring or sensing an expansion of the aneurysm.

Bodily sealants and methods and apparatus for image-guided delivery of same

Generally, systems, methods, and apparatus related to the use of a dynamic imaging modality in an image guided intervention are disclosed herein. More specifically, the use of such modalities in sealing a bodily opening, such as those that may be formed during an invasive medical procedure are disclosed herein. In some embodiments, a method includes viewing a representation of an instrument within a body of a patient, adjusting a position of the instrument based on the viewing such that a portion of the instrument is at a location within the body of the patient, and delivering a sealant via the instrument to the location within the body of the patient. The sealant is configured to seal an opening in the body part.